8946735060 Toyota SENSOR, AIR FUEL RATIO, Price: 250.06$, Weight: 0.162kg


Make Number Name Availability Weight, kg Ship in, Days Price

Toyota

8946735060

SENSOR, AIR FUEL RATIO

0

0.162

 Dispatch 48h

250.06$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
8946735060 
SENSOR, AIR FUEL RATIO
0
0.186
-
208.38$
Not Available

Compatibility

DescriptionModelOptionsProd PeriodDiagram
RZN161,171,VZN160,170VZN170L-PRPDKABATM,MTM: AUTOMATIC TRANSMISSION; Building Condition: COMPLETELY BUILT UNIT; Cab: DOUBLE CAB; Grade: DLX TYPE; Fuel Induction: ELECTRIC FUEL INJECTION SYSTEM; Deck: TRUCK(STANDARD DECK 1-SIDE OPEN); Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (5VZFE) 3400CC EFI; Destination: UNITED STATES OF AMERICA09.2000 - 09.2004 View

Air/Fuel Ratio Sensor for Toyota

This engine sensor is a key part of the fuel control system. It measures how much oxygen is left in the exhaust and helps the ECU adjust fuel injection in real time. The goal is a clean burn, strong throttle response, and stable fuel economy ?.

Why this part is needed

Modern Toyota engines must keep the air-to-fuel mix very close to ideal. This sensor provides fast, accurate feedback so the ECU can correct rich or lean conditions before they affect performance or emissions.

How it works

Mounted in the exhaust stream, the sensing element reads oxygen content and sends a voltage/current signal to the ECU. A built-in heater brings it to operating temperature quickly, improving cold-start control and reducing pollution.

What happens if it’s broken

When it fails or gets slow, the ECU may switch to default maps. You can see a check engine light, rough idle, poor MPG, fuel smell, hesitation, higher emissions, and possible catalytic converter damage over time ⚠️.

Compatible models

  • Challenger